6510/65816 Addressing mode: Immediate -- #
(ADC,ANC,AND,ANE,ARR,ASR,BIT,CMP,CPX,CPY,EOR,LDA,LDX,LDY,LXA,NOP,ORA,
REP,SBC,SBX,SEP)
(2 and 3 bytes) (2 and 3 cycles)
+---------------+------------------+-----------------------+----------+
| Cycle | Address Bus | Data Bus |Read/Write|
+---------------+------------------+-----------------------+----------+
| 1 | PBR,PC | Op Code | R |
| 2 | PBR,PC+1 | Immediate Data Low | R |
| (1) 2a | PBR,PC+2 | Immediate Data High | R |
+---------------+------------------+-----------------------+----------+
(1) Add 1 cycle and 1 byte for M=0 or X=0 (i.e. 16 bit data).
See also: Abbreviations